@misc{indiciae69a2b522fd99,
  title = {Geology of miscellaneous dam and tunnel sites in upper basin of Nooksack River, Washington},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1942},
  doi = {10.3133/ofr4211},
  url = {https://pubs.usgs.gov/publication/ofr4211},
  note = {Source identifier: ofr4211}
}